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Gets or sets a value that determines whether the user can set an incorrect string as C1FontPicker's Value or not and provides additional settings for processing incorrect input.
[TypeConverter(typeof(ExpandableObjectConverter))]
public InvalidFontFamily InvalidFontFamily { get; set; }
A string is incorrect as C1FontPicker's Value if there is no installed font with such FontFamily.Name. Setting AllowInvalidFontFamily to true will set TextDetached property to true. Don't use